TR21061A - Kromlu doekuemlerin dekarbonlanmasina ait yoentem - Google Patents

Kromlu doekuemlerin dekarbonlanmasina ait yoentem

Info

Publication number: TR21061A
Authority: TR; Turkey
Prior art keywords: oxygen; chromium; decarburization; pig iron; bath
Prior art date: 1980-01-24

Application number

TR21061A

Other languages

English (en)

Turkish (tr)

Original Assignee

Ugine Aciers

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1980-01-24

Filing date

1981-01-13

Publication date

1983-06-13

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9237950&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=TR21061(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1981-01-13 Application filed by Ugine Aciers filed Critical Ugine Aciers

1983-06-13 Publication of TR21061A publication Critical patent/TR21061A/xx

Links

QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 5
229910052760 oxygen Inorganic materials 0.000 abstract 5
239000001301 oxygen Substances 0.000 abstract 5
239000011651 chromium Substances 0.000 abstract 4
VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 abstract 3
229910000805 Pig iron Inorganic materials 0.000 abstract 3
229910052804 chromium Inorganic materials 0.000 abstract 3
238000005261 decarburization Methods 0.000 abstract 3
238000000034 method Methods 0.000 abstract 3
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 2
229910052799 carbon Inorganic materials 0.000 abstract 2
VNNRSPGTAMTISX-UHFFFAOYSA-N chromium nickel Chemical compound [Cr].[Ni] VNNRSPGTAMTISX-UHFFFAOYSA-N 0.000 abstract 2
MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 abstract 1
229910018487 Ni—Cr Inorganic materials 0.000 abstract 1
229910000831 Steel Inorganic materials 0.000 abstract 1
238000007792 addition Methods 0.000 abstract 1
229910001882 dioxygen Inorganic materials 0.000 abstract 1
239000000839 emulsion Substances 0.000 abstract 1
238000002347 injection Methods 0.000 abstract 1
239000007924 injection Substances 0.000 abstract 1
229910052748 manganese Inorganic materials 0.000 abstract 1
229910052751 metal Inorganic materials 0.000 abstract 1
239000002184 metal Substances 0.000 abstract 1
229910052750 molybdenum Inorganic materials 0.000 abstract 1
229910001120 nichrome Inorganic materials 0.000 abstract 1
238000002360 preparation method Methods 0.000 abstract 1
230000001105 regulatory effect Effects 0.000 abstract 1
229910001220 stainless steel Inorganic materials 0.000 abstract 1
239000010935 stainless steel Substances 0.000 abstract 1
239000010959 steel Substances 0.000 abstract 1

Classifications

- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/04—Removing impurities by adding a treating agent
- C21C7/068—Decarburising
- C21C7/0685—Decarburising of stainless steel
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/005—Manufacture of stainless steel

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Manufacturing & Machinery (AREA)
Treatment Of Steel In Its Molten State (AREA)
Carbon Steel Or Casting Steel Manufacturing (AREA)
Manufacture And Refinement Of Metals (AREA)
Continuous Casting (AREA)
Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Inorganic Compounds Of Heavy Metals (AREA)
Pinball Game Machines (AREA)
Adornments (AREA)
Devices For Post-Treatments, Processing, Supply, Discharge, And Other Processes (AREA)
Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
Mold Materials And Core Materials (AREA)
Medicines Containing Material From Animals Or Micro-Organisms (AREA)
Control Of El Displays (AREA)

TR21061A 1980-01-24 1981-01-13 Kromlu doekuemlerin dekarbonlanmasina ait yoentem TR21061A (tr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR8001809A FR2474531B1 (fr)	1980-01-24	1980-01-24	Procede de decarburation des fontes au chrome, pour l'elaboration d'aciers inoxydables, par jet d'oxygene supersonique

Publications (1)

Publication Number	Publication Date
TR21061A true TR21061A (tr)	1983-06-13

Family

ID=9237950

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
TR21061A TR21061A (tr)	1980-01-24	1981-01-13	Kromlu doekuemlerin dekarbonlanmasina ait yoentem

Country Status (19)

Country	Link
US (1)	US4324584A (pt)
EP (1)	EP0033289B1 (pt)
JP (1)	JPS56116814A (pt)
AT (1)	ATE10508T1 (pt)
AU (1)	AU531039B2 (pt)
BR (1)	BR8100314A (pt)
CA (1)	CA1154967A (pt)
DE (1)	DE3167358D1 (pt)
ES (1)	ES498749A0 (pt)
FI (1)	FI68862C (pt)
FR (1)	FR2474531B1 (pt)
IN (1)	IN153729B (pt)
NO (1)	NO810242L (pt)
PH (1)	PH16313A (pt)
SU (1)	SU1170974A3 (pt)
TR (1)	TR21061A (pt)
YU (1)	YU9681A (pt)
ZA (1)	ZA81411B (pt)
ZW (1)	ZW1281A1 (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2489368A1 (fr) *	1980-08-26	1982-03-05	Ugine Aciers	Nouvelle buse pour lance d'injection d'oxygene pour la decarburation des fontes et application a la decarburation des fontes au chrome
FR2540519A2 (fr) *	1980-08-26	1984-08-10	Ugine Aciers	Buse d'injection d'oxygene a jet supersonique stabilise pour la decarburation des fontes et, en particulier, des fontes au chrome
JPS59145717A (ja) *	1983-02-04	1984-08-21	ユジンヌ・アシエ	鋳鉄，特にクロム鋳鉄を脱炭するための安定した超音速流を噴出する酸素噴射ノズル
US5474737A (en) *	1993-07-01	1995-12-12	The United States Of America As Represented By The Secretary Of Commerce	Alloys for cryogenic service
JP3167888B2 (ja) *	1995-07-27	2001-05-21	川崎製鉄株式会社	含クロム溶鋼の脱炭精錬方法及び精錬ガス用上吹ランス
US8597398B2 (en) *	2009-03-19	2013-12-03	Massachusetts Institute Of Technology	Method of refining the grain structure of alloys

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR1309507A (fr) *	1960-11-18	1962-11-16	Union Carbide Corp	Procédé de décarburation des aciers à teneur élevée en chrome
FR1407182A (fr) *	1963-06-25	1965-07-30	Allegheny Ludlum Steel	Perfectionnements aux procédés de fabrication d'aciers résistants à la corrosion
US3575696A (en) *	1968-09-19	1971-04-20	Jones & Laughlin Steel Corp	Process for controlling the manufacture of high-chromium steels
US3507642A (en) *	1969-06-02	1970-04-21	Allegheny Ludlum Steel	Process for producing corrosion resistant steel
BE778449A (fr) *	1971-02-16	1972-05-16	Krupp Ag Huettenwerke	Procede pour l'acceleration de reaction metallurgiques et dispositif pour la mise en oeuvre du procede
US3793002A (en) *	1971-10-14	1974-02-19	Siderurgie Fse Inst Rech	Method of introducing a combustible auxiliary liquid into blast furnace and a tuyere for carrying out the method
FR2267376B1 (pt) *	1974-04-11	1977-06-24	Creusot Loire
DE2651922C3 (de) *	1976-11-13	1979-06-21	Stahlwerke Peine-Salzgitter Ag, 3150 Peine	Verfahren zum Steuern des Frischablaufs beim Frischen von Roheisen

1980
- 1980-01-24 FR FR8001809A patent/FR2474531B1/fr not_active Expired
- 1980-12-04 PH PH24944A patent/PH16313A/en unknown
- 1980-12-05 IN IN1349/CAL/80A patent/IN153729B/en unknown
- 1980-12-31 US US06/221,903 patent/US4324584A/en not_active Expired - Fee Related
1981
- 1981-01-13 TR TR21061A patent/TR21061A/xx unknown
- 1981-01-16 YU YU00096/81A patent/YU9681A/xx unknown
- 1981-01-19 AU AU66303/81A patent/AU531039B2/en not_active Ceased
- 1981-01-19 SU SU813229959A patent/SU1170974A3/ru active
- 1981-01-20 EP EP81420006A patent/EP0033289B1/fr not_active Expired
- 1981-01-20 AT AT81420006T patent/ATE10508T1/de not_active IP Right Cessation
- 1981-01-20 DE DE8181420006T patent/DE3167358D1/de not_active Expired
- 1981-01-20 CA CA000368903A patent/CA1154967A/fr not_active Expired
- 1981-01-21 BR BR8100314A patent/BR8100314A/pt not_active IP Right Cessation
- 1981-01-21 ZW ZW12/81A patent/ZW1281A1/xx unknown
- 1981-01-21 ZA ZA00810411A patent/ZA81411B/xx unknown
- 1981-01-22 JP JP855881A patent/JPS56116814A/ja active Pending
- 1981-01-23 FI FI810188A patent/FI68862C/fi not_active IP Right Cessation
- 1981-01-23 ES ES498749A patent/ES498749A0/es active Granted
- 1981-01-23 NO NO810242A patent/NO810242L/no unknown

Also Published As

Publication number	Publication date
ES8200725A1 (es)	1981-11-01
IN153729B (pt)	1984-08-11
FI810188L (fi)	1981-07-25
ES498749A0 (es)	1981-11-01
FI68862B (fi)	1985-07-31
SU1170974A3 (ru)	1985-07-30
AU6630381A (en)	1981-07-30
AU531039B2 (en)	1983-08-04
EP0033289A1 (fr)	1981-08-05
US4324584A (en)	1982-04-13
FI68862C (fi)	1985-11-11
PH16313A (en)	1983-09-05
DE3167358D1 (en)	1985-01-10
NO810242L (no)	1981-07-27
YU9681A (en)	1983-04-30
ATE10508T1 (de)	1984-12-15
EP0033289B1 (fr)	1984-11-28
JPS56116814A (en)	1981-09-12
CA1154967A (fr)	1983-10-11
FR2474531B1 (fr)	1986-08-14
FR2474531A1 (fr)	1981-07-31
ZW1281A1 (en)	1981-04-15
ZA81411B (en)	1982-02-24
BR8100314A (pt)	1981-08-11

Publication	Publication Date	Title
ES8302787A1 (es)	1983-01-16	Un procedimiento para refinar acero de alto contenido de cromo
TR21061A (tr)	1983-06-13	Kromlu doekuemlerin dekarbonlanmasina ait yoentem
KR960001142A (ko)	1996-01-25	함Cr 용강의 탈탄정련 방법
Masuda et al.	1981	Process for Refining High-Chromium Steels by Oxygen-Blowing
JPS5677334A (en)	1981-06-25	Method of making weld metal tougher
JPS57110612A (en)	1982-07-09	Vacuum refining method of low carbon, low nitrogen and high chromium steel
Kaito	1978	Production of Super Ferritic Stainless Steels by S. D.--VOD Process
SU834143A1 (ru)	1981-05-30	Способ выплавки стали
Tanabe et al.	1989	Process for Decarburizing High-Cr Molten Pig Iron
Pickering	1979	The Origin of Nonmetallic Inclusions During Steelmaking
Kuncl et al.	1989	Production of Ferritic Stainless Steels of Very Low Carbon and Nitrogen Content in E. A. F. and V. O. D. Plant in Poldi-Sonp Works
Butnariu	1994	The influence of process parameters on decarburizing rate during oxygen refining of austenitic stainless steel in VOD plants
Masuda et al.	1984	Process for Refining High-Chromium Steels
JPS5763620A (en)	1982-04-17	Denitriding and refining method for high chromium steel
JPS531620A (en)	1978-01-09	Production of high chromium steel
Hutchemann et al.	1980	Effects of Composition and Heat Treatment on Properties of Steels 15 NiCrMo 10. 6
JPS5782429A (en)	1982-05-22	Production of weld zone of austenitic stainless steel of less hydrogen embrittlement
JPS5381419A (en)	1978-07-18	Refining method for ultra low carbon low nitrogen stainless steel
Povolotskii	1983	Decarburization of a Chromium-Bearing Melt During the Melting of Stainless Steel in Arc Furnaces
JPS5591913A (en)	1980-07-11	Manufacture of chromium steel
JPS5693813A (en)	1981-07-29	Molten metal production of high chromium alloy steel
Sudo	1980	Refining of Low-Phosphorus Steel in LD Converter With Double Slags Facilitated by an Intermediate Tapping
Kovachev et al.	1979	A Technology for Using High-Alloy Steel Scrap
Kuwabara et al.	1985	Decarburizing Behavior in RH-Reactor
Mazurov	1984	Production of Low Carbon Corrosion Resisting Steel in 100 t Arc Furnaces With Decarburization of High Chromium Melts in Vacuum